diff options
Diffstat (limited to 'drivers/mtd/nand/onenand/onenand_omap2.c')
| -rw-r--r-- | drivers/mtd/nand/onenand/onenand_omap2.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mtd/nand/onenand/onenand_omap2.c b/drivers/mtd/nand/onenand/onenand_omap2.c index d8c0bd002c2b..12825eb97938 100644 --- a/drivers/mtd/nand/onenand/onenand_omap2.c +++ b/drivers/mtd/nand/onenand/onenand_omap2.c @@ -371,12 +371,12 @@ static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area, bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset; /* - * If the buffer address is not DMA-able, len is not long enough to make - * DMA transfers profitable or panic_write() may be in an interrupt - * context fallback to PIO mode. + * If the buffer address is not DMA-able, len is not long enough to + * make DMA transfers profitable or if invoked from panic_write() + * fallback to PIO mode. */ if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 || - count < 384 || in_interrupt() || oops_in_progress) + count < 384 || mtd->oops_panic_write) goto out_copy; xtra = count & 3; @@ -418,12 +418,12 @@ static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area, bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset; /* - * If the buffer address is not DMA-able, len is not long enough to make - * DMA transfers profitable or panic_write() may be in an interrupt - * context fallback to PIO mode. + * If the buffer address is not DMA-able, len is not long enough to + * make DMA transfers profitable or if invoked from panic_write() + * fallback to PIO mode. */ if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 || - count < 384 || in_interrupt() || oops_in_progress) + count < 384 || mtd->oops_panic_write) goto out_copy; dma_src = dma_map_single(dev, buf, count, DMA_TO_DEVICE); |